Question

hi what are the condition for physical change​

Answer 1

Answer:

Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds....

Answer 2

Explanation:

The change from liquid to solid or gas is an example of a physical change. In nature, many elements and compounds naturally undergo the process of crystallization. This means, based on the conditions where they exist, such as temperature and pressure, they form crystals.